CVE-2026-87939
Feed Block - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-137
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Feed Block allows Stored XSS. This issue affects Feed Block versions: from 0.0.0 to 2.0.2, from 3.0.0 to 3.0.2.
| CWE | CWE-79 |
| Vendor | drupal |
| Product | feed block |
| Ecosystems | |
| Industries | WebMedia |
| Published | Oct 22, 2026 |
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Affected Versions
Drupal / Feed Block
0.0.0 < 2.0.2 3.0.0 < 3.0.2
Credits
Marcus Johansson (marcus_johansson) Greg Knaddison (greggles) Mark Fullmer (mark_fullmer) mmarler Bram Driesen (bramdriesen) Greg Knaddison (greggles) Juraj Nemec (poker10) Jess (xjm) Swan Kalata (akalata)